Tritoqualine

Tritoqualine, also known as hypostamine, is an inhibitor of the enzyme histidine decarboxylase and therefore an atypical antihistamine, used for the treatment of urticaria and allergic rhinitis with no known adverse effects.{fact|date=December 2013} ...
Found on http://en.wikipedia.org/wiki/Tritoqualine

tritoqualine

7-amino-4,5,6-triethoxy-3-(5,6,7,8-tetrahydro-4-methoxy-6-methyl-1,3-dioxolo[4,5-g]isoquinolin-5-yl)phthalide;an antihistaminic. ... Synonym: tritocaline. ... (05 Mar 2000) ...
Found on http://www.encyclo.co.uk/local/20973
No exact match found